.video-play {
    width: 100%;
}

.container {
    display: block;
    width: 100%;
}

.description {
    margin-top: 20px;
    margin-bottom: 40px;
}

.title {
    font-size: 20px;
    padding: 0px 15px 12px;
}

.neirong {
    padding: 0px 15px;
}

.neirong p {
    font-size: 16px;
    margin-bottom: 6px;
}

.submit-btn {
    margin: auto;
    text-align: center;
    padding-bottom: 40px;
}


.hint {
    font-size: 11px;
    color: #768986;
}